Color

#6bb6ef

#6bb6ef
hex#6bb6ef
rgbrgb(107, 182, 239)
hslhsl(206, 80%, 68%)
oklchoklch(0.75 0.112 243)
Closest name: Cooler Than Ever (#77bbff)Relative luminance 0.4281

Colors that go with #6bb6ef

Charcoal, Sandy Brown and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#efa56c

#6cefe6 · #6c75ef

#ef6cb6 · #b6ef6c

Split-complementary

Open in tool →

#ef6c75 · #efe66c

#e66cef · #efa56c · #75ef6c

Contrast

#6bb6ef as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #1679c5 as the text (4.59:1)
  • AAA: use #105a93 as the text (7.23:1)
  • AA: or shift the background to #424242 (4.58:1)
  • AAA: or shift the background to #242424 (7.07:1)
Aaon black
9.56:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6bb6ef as the background.

Brands using this color

Fonts for this mood

#6bb6ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6bb6ef
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6bb6ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bb6ef-9caec4-df4e56-1f212d-e9f1f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md